Home / 3,884,766.48-5,827,681.53-1,325,294.25

Finding the Fourth Proportional to 3,884,766.48, 5,827,681.53 and 1,325,294.25

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Solution

The fourth proportional to 3,884,766.48, 5,827,681.53 and 1,325,294.25 is: 1,988,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,766.48 : 5,827,681.53 = 1,325,294.25 : x
  2. Step 2: Convert to fraction form
    3,884,766.48/5,827,681.53 = 1,325,294.25/x
  3. Step 3: Cross multiply
    3,884,766.48x = 5,827,681.53 × 1,325,294.25
  4. Step 4: Simplify right side
    3,884,766.48x = 7,723,392,822,540.20
  5. Step 5: Solve for x
    x = 7,723,392,822,540.20/3,884,766.48
  6. Step 6: Final answer
    x = 1,988,122.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.